AU499939B2 - Frequency converter - Google Patents
Frequency converterInfo
- Publication number
- AU499939B2 AU499939B2 AU18948/76A AU1894876A AU499939B2 AU 499939 B2 AU499939 B2 AU 499939B2 AU 18948/76 A AU18948/76 A AU 18948/76A AU 1894876 A AU1894876 A AU 1894876A AU 499939 B2 AU499939 B2 AU 499939B2
- Authority
- AU
- Australia
- Prior art keywords
- frequency converter
- converter
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
- H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50129030A JPS584851B2 (en) | 1975-10-27 | 1975-10-27 | Shuuhasuuhenkanki |
JPJP129030/7 | 1975-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU1894876A AU1894876A (en) | 1978-05-04 |
AU499939B2 true AU499939B2 (en) | 1979-05-03 |
Family
ID=14999377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU18948/76A Expired AU499939B2 (en) | 1975-10-27 | 1976-10-25 | Frequency converter |
Country Status (8)
Country | Link |
---|---|
US (1) | US4058771A (en) |
JP (1) | JPS584851B2 (en) |
AU (1) | AU499939B2 (en) |
CA (1) | CA1064114A (en) |
DE (1) | DE2648455A1 (en) |
FR (1) | FR2330201A1 (en) |
GB (1) | GB1551858A (en) |
NL (1) | NL7611926A (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7606483A (en) * | 1976-06-16 | 1977-12-20 | Philips Nv | DEVICE FOR MIXING SIGNALS. |
US4159448A (en) * | 1977-02-08 | 1979-06-26 | Rath Western Corporation | Communication systems |
JPS5441611A (en) * | 1977-09-09 | 1979-04-03 | Hitachi Ltd | Integrated circuit for frequency conversion |
JPS5474618A (en) * | 1977-11-28 | 1979-06-14 | Toshiba Corp | Frequency conversion circuit |
US4243954A (en) * | 1979-06-19 | 1981-01-06 | General Motors Corporation | Low level LC oscillator |
DE2929918A1 (en) * | 1979-07-24 | 1981-01-29 | Licentia Gmbh | MIXING LEVEL WITH A CONNECTED OSCILLATOR LEVEL |
US4253196A (en) * | 1980-01-15 | 1981-02-24 | Rca Corporation | Frequency converter, as for first detector of heterodyne radio receiver |
US4344188A (en) * | 1980-10-09 | 1982-08-10 | Matsushita Electric Industrial Co., Ltd. | Balanced modulator |
JPS5765904A (en) * | 1980-10-13 | 1982-04-21 | Matsushita Electric Ind Co Ltd | Frequency converter |
DE3166196D1 (en) * | 1980-11-03 | 1984-10-25 | Siemens Ag | Oscillation circuit which may take the form of an integrated circuit |
US4413239A (en) * | 1981-06-22 | 1983-11-01 | The United States Of America As Represented By The Secretary Of The Navy | Field effect transistor circuit for modulator and demodulator applications |
IT1211106B (en) * | 1981-09-16 | 1989-09-29 | Ates Componenti Elettron | TRANSISTOR AMPLIFIER AND MIXER INPUT STAGE FOR A RADIO RECEIVER. |
KR860000748A (en) * | 1984-06-07 | 1986-01-30 | 드로스트, 후흐스 | Oscillator mixer circuit |
US4663594A (en) * | 1984-09-13 | 1987-05-05 | Motorola, Inc. | Electronic phase shifter circuit and method |
DE3509327A1 (en) * | 1985-03-15 | 1986-09-25 | Telefunken electronic GmbH, 7100 Heilbronn | DYNAMIC FREQUENCY DIVIDER WITH MIXING STAGE AND AMPLIFIER |
JPH0640604B2 (en) * | 1985-05-20 | 1994-05-25 | 松下電器産業株式会社 | Frequency conversion circuit |
US4688263A (en) * | 1986-02-28 | 1987-08-18 | General Motors Corporation | Integrated AM-FM mixer |
IT1213447B (en) * | 1986-12-31 | 1989-12-20 | Sgs Microelettronica Spa | COUPLING CIRCUIT BETWEEN A MODULATOR AND A CERAMIC FILTER FOR RECEIVERS IN AMPLITUDE MODULATION. |
JPH0642614B2 (en) * | 1987-06-11 | 1994-06-01 | 株式会社日立製作所 | Mixer circuit |
JP2914258B2 (en) * | 1995-11-10 | 1999-06-28 | 日本電気株式会社 | Double balance mixer circuit |
FR2756681B1 (en) * | 1996-11-29 | 1999-02-12 | Sgs Thomson Microelectronics | VOLTAGE CONTROL PHASE |
WO1998049768A1 (en) * | 1997-04-28 | 1998-11-05 | Cherednichenko Nikolai Petrovi | Method and circuit for noise reduction |
US6184739B1 (en) * | 1998-12-04 | 2001-02-06 | Intel Corporation | Advanced near ideal mixer |
US6510314B1 (en) | 2000-09-08 | 2003-01-21 | Visteon Global Technologies, Inc. | Mixer circuit with output stage for implementation on integrated circuit |
US6819914B2 (en) * | 2002-02-07 | 2004-11-16 | Rf Micro Devices, Inc. | Differential mixer injection with optional step gain control |
DE10342569A1 (en) * | 2003-09-15 | 2005-04-14 | Infineon Technologies Ag | Frequency divider for signals in gigahertz (GHZ) range, with mixer of input signal with feedback output signal, containing bandpass characteristic of mixer amplifying (MOS) transistors for working frequencies of several 10 GHz |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3133160A (en) * | 1960-02-25 | 1964-05-12 | Code A Phone Electronics Inc | Combination bias oscillator, mixer and recording amplifier |
DE1222128B (en) * | 1963-11-05 | 1966-08-04 | Philips Patentverwaltung | Multiplicative mix with transistors |
US3491301A (en) * | 1965-10-29 | 1970-01-20 | Motorola Inc | Integrated harmonic mixer circuit including an emitter coupler differential amplifier |
GB1168963A (en) * | 1967-03-01 | 1969-10-29 | Hitachi Ltd | Frequency Converter Circuit |
US3949306A (en) * | 1972-11-02 | 1976-04-06 | Sony Corporation | High frequency amplifier with frequency conversion |
-
1975
- 1975-10-27 JP JP50129030A patent/JPS584851B2/en not_active Expired
-
1976
- 1976-10-22 US US05/735,042 patent/US4058771A/en not_active Expired - Lifetime
- 1976-10-25 AU AU18948/76A patent/AU499939B2/en not_active Expired
- 1976-10-25 GB GB44267/76A patent/GB1551858A/en not_active Expired
- 1976-10-26 CA CA264,197A patent/CA1064114A/en not_active Expired
- 1976-10-26 DE DE19762648455 patent/DE2648455A1/en not_active Withdrawn
- 1976-10-27 FR FR7632381A patent/FR2330201A1/en active Granted
- 1976-10-27 NL NL7611926A patent/NL7611926A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7611926A (en) | 1977-04-29 |
DE2648455A1 (en) | 1977-04-28 |
FR2330201A1 (en) | 1977-05-27 |
JPS5252513A (en) | 1977-04-27 |
CA1064114A (en) | 1979-10-09 |
AU1894876A (en) | 1978-05-04 |
GB1551858A (en) | 1979-09-05 |
FR2330201B1 (en) | 1980-06-27 |
US4058771A (en) | 1977-11-15 |
JPS584851B2 (en) | 1983-01-28 |
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